int snd_hdac_add_chmap_ctls(struct snd_pcm *pcm, int pcm_idx,
struct hdac_chmap *hchmap)
{
struct snd_pcm_chmap *chmap;
struct snd_kcontrol *kctl;
int err, i;
err = snd_pcm_add_chmap_ctls(pcm,
SNDRV_PCM_STREAM_PLAYBACK,
NULL, 0, pcm_idx, &chmap);
if (err < 0)
return err;
/* override handlers */
chmap->private_data = hchmap;
kctl = chmap->kctl;
for (i = 0; i < kctl->count; i++)
kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE;
kctl->info = hdmi_chmap_ctl_info;
kctl->get = hdmi_chmap_ctl_get;
kctl->put = hdmi_chmap_ctl_put;
kctl->tlv.c = hdmi_chmap_ctl_tlv;
return 0;
}
/* create a pcm device */
static int snd_vortex_new_pcm(vortex_t *chip, int idx, int nr)
{
struct snd_pcm *pcm;
struct snd_kcontrol *kctl;
int i;
int err, nr_capt;
if (!chip || idx < 0 || idx >= VORTEX_PCM_LAST)
return -ENODEV;
/* idx indicates which kind of PCM device. ADB, SPDIF, I2S and A3D share the
* same dma engine. WT uses it own separate dma engine which can't capture. */
if (idx == VORTEX_PCM_ADB)
nr_capt = nr;
else
nr_capt = 0;
err = snd_pcm_new(chip->card, vortex_pcm_prettyname[idx], idx, nr,
nr_capt, &pcm);
if (err < 0)
return err;
snprintf(pcm->name, sizeof(pcm->name),
"%s %s", CARD_NAME_SHORT, vortex_pcm_name[idx]);
chip->pcm[idx] = pcm;
// This is an evil hack, but it saves a lot of duplicated code.
VORTEX_PCM_TYPE(pcm) = idx;
pcm->private_data = chip;
/* set operators */
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_vortex_playback_ops);
if (idx == VORTEX_PCM_ADB)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_vortex_playback_ops);
/* pre-allocation of Scatter-Gather buffers */
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
snd_dma_pci_data(chip->pci_dev),
0x10000, 0x10000);
switch (VORTEX_PCM_TYPE(pcm)) {
case VORTEX_PCM_ADB:
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
snd_pcm_std_chmaps,
VORTEX_IS_QUAD(chip) ? 4 : 2,
0, NULL);
if (err < 0)
return err;
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_CAPTURE,
snd_pcm_std_chmaps, 2, 0, NULL);
if (err < 0)
return err;
break;
#ifdef CHIP_AU8830
case VORTEX_PCM_A3D:
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
snd_pcm_std_chmaps, 1, 0, NULL);
if (err < 0)
return err;
break;
#endif
}
if (VORTEX_PCM_TYPE(pcm) == VORTEX_PCM_SPDIF) {
for (i = 0; i < ARRAY_SIZE(snd_vortex_mixer_spdif); i++) {
kctl = snd_ctl_new1(&snd_vortex_mixer_spdif[i], chip);
if (!kctl)
return -ENOMEM;
if ((err = snd_ctl_add(chip->card, kctl)) < 0)
return err;
}
}
if (VORTEX_PCM_TYPE(pcm) == VORTEX_PCM_ADB) {
for (i = 0; i < NR_PCM; i++) {
chip->pcm_vol[i].active = 0;
chip->pcm_vol[i].dma = -1;
kctl = snd_ctl_new1(&snd_vortex_pcm_vol, chip);
if (!kctl)
return -ENOMEM;
chip->pcm_vol[i].kctl = kctl;
kctl->id.device = 0;
kctl->id.subdevice = i;
err = snd_ctl_add(chip->card, kctl);
if (err < 0)
return err;
}
}
return 0;
}
/* Create ALSA pcm device */
int ct_alsa_pcm_create(struct ct_atc *atc,
enum CTALSADEVS device,
const char *device_name)
{
struct snd_pcm *pcm;
const struct snd_pcm_chmap_elem *map;
int chs;
int err;
int playback_count, capture_count;
playback_count = (IEC958 == device) ? 1 : 256;
capture_count = (FRONT == device) ? 1 : 0;
err = snd_pcm_new(atc->card, "ctxfi", device,
playback_count, capture_count, &pcm);
if (err < 0) {
pr_err("ctxfi: snd_pcm_new failed!! Err=%d\n", err);
return err;
}
pcm->private_data = atc;
pcm->info_flags = 0;
pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
strlcpy(pcm->name, device_name, sizeof(pcm->name));
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ct_pcm_playback_ops);
if (FRONT == device)
snd_pcm_set_ops(pcm,
SNDRV_PCM_STREAM_CAPTURE, &ct_pcm_capture_ops);
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
snd_dma_pci_data(atc->pci), 128*1024, 128*1024);
chs = 2;
switch (device) {
case FRONT:
chs = 8;
map = snd_pcm_std_chmaps;
break;
case SURROUND:
map = surround_map;
break;
case CLFE:
map = clfe_map;
break;
case SIDE:
map = side_map;
break;
default:
map = snd_pcm_std_chmaps;
break;
}
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, chs,
0, NULL);
if (err < 0)
return err;
#ifdef CONFIG_PM_SLEEP
atc->pcms[device] = pcm;
#endif
return 0;
}
static int snd_atiixp_pcm_new(struct atiixp *chip)
{
struct snd_pcm *pcm;
struct snd_pcm_chmap *chmap;
struct snd_ac97_bus *pbus = chip->ac97_bus;
int err, i, num_pcms;
/* initialize constants */
chip->dmas[ATI_DMA_PLAYBACK].ops = &snd_atiixp_playback_dma_ops;
chip->dmas[ATI_DMA_CAPTURE].ops = &snd_atiixp_capture_dma_ops;
if (! chip->spdif_over_aclink)
chip->dmas[ATI_DMA_SPDIF].ops = &snd_atiixp_spdif_dma_ops;
/* assign AC97 pcm */
if (chip->spdif_over_aclink)
num_pcms = 3;
else
num_pcms = 2;
err = snd_ac97_pcm_assign(pbus, num_pcms, atiixp_pcm_defs);
if (err < 0)
return err;
for (i = 0; i < num_pcms; i++)
chip->pcms[i] = &pbus->pcms[i];
chip->max_channels = 2;
if (pbus->pcms[ATI_PCM_OUT].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) {
if (pbus->pcms[ATI_PCM_OUT].r[0].slots & (1 << AC97_SLOT_LFE))
chip->max_channels = 6;
else
chip->max_channels = 4;
}
/* PCM #0: analog I/O */
err = snd_pcm_new(chip->card, "ATI IXP AC97",
ATI_PCMDEV_ANALOG, 1, 1, &pcm);
if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_atiixp_capture_ops);
pcm->private_data = chip;
strcpy(pcm->name, "ATI IXP AC97");
chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci),
64*1024, 128*1024);
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
snd_pcm_alt_chmaps, chip->max_channels, 0,
&chmap);
if (err < 0)
return err;
chmap->channel_mask = SND_PCM_CHMAP_MASK_2468;
chip->ac97[0]->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap;
/* no SPDIF support on codec? */
if (chip->pcms[ATI_PCM_SPDIF] && ! chip->pcms[ATI_PCM_SPDIF]->rates)
return 0;
/* FIXME: non-48k sample rate doesn't work on my test machine with AD1888 */
if (chip->pcms[ATI_PCM_SPDIF])
chip->pcms[ATI_PCM_SPDIF]->rates = SNDRV_PCM_RATE_48000;
/* PCM #1: spdif playback */
err = snd_pcm_new(chip->card, "ATI IXP IEC958",
ATI_PCMDEV_DIGITAL, 1, 0, &pcm);
if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_spdif_ops);
pcm->private_data = chip;
if (chip->spdif_over_aclink)
strcpy(pcm->name, "ATI IXP IEC958 (AC97)");
else
strcpy(pcm->name, "ATI IXP IEC958 (Direct)");
chip->pcmdevs[ATI_PCMDEV_DIGITAL] = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci),
64*1024, 128*1024);
/* pre-select AC97 SPDIF slots 10/11 */
for (i = 0; i < NUM_ATI_CODECS; i++) {
if (chip->ac97[i])
snd_ac97_update_bits(chip->ac97[i],
AC97_EXTENDED_STATUS,
0x03 << 4, 0x03 << 4);
}
return 0;
}
